SATHORN, BANGKOK 10120 PHONE : +66 (0) 2625 1188 FAX : +66 (0) 2625 1103 www.jubileediamond.co.th No. CS11/2019 August 13rd, 2019 Subject: Connected Transaction Attn: Director and Manager, The Stock

1188 FAX : +66 (0) 2625 1103 www.jubileediamond.co.th CS011/2018 August 7th, 2018 Subject : Connected Transaction Attention : The President The Stock Exchange of Thailand The Board of Directors' Meeting

debt instruments (surveillance report – on a monthly basis)) ✓ ✓ 1. Database of SET Smart (the summary of trading and important statistics on debt instruments and bonds from the Stock Exchange) 3

- expected failure of the main system. Regular https://www.sec.or.th/EN/Documents/AnnualReport/pb_ar_2007.pdf Annual Report 2006 media channels such as electronic correspondences, public seminars and radio and

, and subsequently submit them to the SEC. NUSA is also required to make simultaneous public disclosure through the Stock Exchange of Thailand’s Electronic Listed Company Information Transmission System

According to the referral from the Stock Exchange of Thailand (SET) in April 2024 and the SEC’s further investigation, it was found that on 22 January 2024 at 14.00 hours, JKN, led by Jakkaphong, CEO

Group Public Company Limited (TOG). The offenders paid civil penalties and compensation for the received benefit, at the total amount of 4.83 million baht. According to the referral from the Stock

Public Company Limited (PDI). The offenders paid civil penalties and compensation for the received benefits, at the total amount of 1,917,895.83 baht.According to the referral from the Stock Exchange of

Limited (SUPER) shares.Following a referral from the Stock Exchange of Thailand (SET), the SEC?s further inspection has revealed that Khumsup took advantage of the material information, which had not been

inside information to buy the company's shares. He was subject to a civil penalty of 500,000 baht, as a resultFollowing a referral from the Stock Exchange of Thailand (SET), the SEC conducted further